Lake Jackson, TX, United States of America

John Kalevi Kaarto

This inventor holds 18 USPTO granted patents and 6 published patent applications and 15 EPO patents, primarily in Polypropylene Compositions. Top assignees: W. R. Grace Co.-Conn., Braskem America, Inc., Dow Global Technolgoies LLC. Active years: 2003-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: John Kalevi Kaarto. Retrieved from https://idiyas.com/inventor/john-kalevi-kaarto

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 18 (Patent Applications = 6)

% Patents Active = 88.9

EPO Patents = 15 (Patent Applications = 15)

Average Co-Inventor Count = 3.6

ph-index = 3

Forward Citations = 59(Granted Patents)

Location History:

Verdun, CA (2003)
Lake Jackson, TX (US) (2022)
Missouri City, TX (US) (2013 - 2023)
Columbia, MD (US) (2024)

Company Filing History:

12 out of 1,391

W. R. Grace Co.-Conn.

patents

4 out of 73

Braskem America, Inc.

patents

2 out of 4,810

Dow Global Technolgoies LLC

patents

Years Active: 2003-2025

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Areas of Expertise:

Polypropylene Copolymer

Impact Resistance

High Stiffness

Hot Fill Packaging

Low VOC Content

Thermoformed Articles

Transparent Compositions

Multimodal Heterophasic

Film Properties

Copolymer Composition

Polymer Particle Purging

Corrugated Board

18 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12221530 - Polypropylene copolymer composition having subzero impact resistance (2025-02-11),

2. 12187880 - Polypropylene polymer composition having high stiffness properties (2025-01-07),

3. 11905347 - Propylene-ethylene random copolymers with low XS/ET ratio and high MFR (2024-02-20),

4. 11873355 - Propylene-ethylene copolymer compositions suitable for hot fill packaging of foodstuffs (2024-01-16),

5. 11643481 - Antacids for polymers (2023-05-09),

6. 11578146 - Process for efficient polymer particle purging (2023-02-14),

7. 11421055 - Process for producing propylene copolymers with low VOC content (2022-08-23),

8. 11299612 - Transparent polypropylene copolymer composition having impact resistance (2022-04-12),

9. 11254848 - Propylene/ethylene copolymer film for heat seal (2022-02-22),

10. 11104749 - Process for efficient polymer particle purging (2021-08-31),

11. 10336840 - Propylene ethylene random copolymer suitable for pipe (2019-07-02),

12. 9908952 - Propylene-based polymer with reduced high-molecular weight portion (2018-03-06),

13. 9683096 - Polypropylene resin suitable for soft nonwoven applications (2017-06-20),

14. 9109106 - Impact copolymer compositions for use in corrugated board (2015-08-18),

15. 8809461 - Multimodal heterophasic copolymer and thermoformed articles from same (2014-08-19),

Title: John Kalevi Kaarto - Innovator from Lake Jackson, TX

Introduction: John Kalevi Kaarto is a renowned inventor hailing from Lake Jackson, Texas, known for his groundbreaking contributions to various fields.

Latest Patents: John Kalevi Kaarto holds several patents in the areas of renewable energy technologies, sustainable materials, and innovative manufacturing processes.

Career Highlights: With a career spanning over two decades, Kaarto has worked with leading research institutions and companies to develop cutting-edge solutions that have had a significant impact on the industry.

Collaborations: Throughout his career, John Kalevi Kaarto has collaborated with top engineers, scientists, and designers to bring his inventions to life, fostering a culture of innovation and excellence.

Conclusion: John Kalevi Kaarto's passion for innovation and his relentless pursuit of excellence continue to inspire the next generation of inventors and entrepreneurs.

Profile summary based on public USPTO records.